diff options
| author | Richard Weinberger <richard@nod.at> | 2015-10-12 23:35:36 +0200 |
|---|---|---|
| committer | Richard Weinberger <richard@nod.at> | 2015-11-06 23:26:49 +0100 |
| commit | aeeb14f763917ccf639a602cfbeee6957fd944a2 (patch) | |
| tree | 3768507052abd65bff9c0b774ece6a0f0f425832 /fs | |
| parent | 86ba9ed928f33cf6afbac433ff03dd8c6a0ceac4 (diff) | |
UBIFS: Fix possible memory leak in ubifs_readdir()
If ubifs_tnc_next_ent() returns something else than -ENOENT
we leak file->private_data.
Signed-off-by: Richard Weinberger <richard@nod.at>
Reviewed-by: David Gstir <david@sigma-star.at>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ubifs/dir.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/ubifs/dir.c b/fs/ubifs/dir.c index 1dd9267c165b..a2f9d978b110 100644 --- a/fs/ubifs/dir.c +++ b/fs/ubifs/dir.c @@ -449,13 +449,14 @@ static int ubifs_readdir(struct file *file, struct dir_context *ctx) } out: + kfree(file->private_data); + file->private_data = NULL; + if (err != -ENOENT) { ubifs_err(c, "cannot find next direntry, error %d", err); return err; } - kfree(file->private_data); - file->private_data = NULL; /* 2 is a special value indicating that there are no more direntries */ ctx->pos = 2; return 0; |